Stadium: Court Des Princes Round: 27 Ground: Clay
| Open d'Australie - Doubles Hommes | 2021/02/16 05:00 | Herbert P-H / Mahut N v Mektic/Pavic | 4-6,6-4,6-7 |
| ATP - Monte-Carlo - Doubles Hommes | 2021/04/14 14:55 | Herbert P-H / Mahut N v Kontinen H / Roger-Vasselin E | 7-6,7-5 |
| ATP - Monte-Carlo - Doubles Hommes | 2021/04/13 12:20 | Herbert P-H / Mahut N v Bolelli S / Sinner J | 6-4,6-4 |
| ATP - Miami - Doubles Hommes | 2021/03/28 17:30 | Herbert P-H / Mahut N v Kecmanovic/Qureshi | 6-4,4-6,3-10 |
| ATP - Miami - Doubles Hommes | 2021/03/27 21:15 | Herbert P-H / Mahut N v Bopanna R / Paire B | 6-3,6-2 |
| ATP - Acapulco - Doubles Hommes | 2021/03/20 00:00 | Granollers/Zeballos v Herbert P-H / Mahut N | 6-3,7-6 |
| ATP - Acapulco - Doubles Hommes | 2021/03/19 02:55 | Herbert P-H / Mahut N v Djere L / Paire B | 6-4,6-1 |
| ATP - Acapulco - Doubles Hommes | 2021/03/18 00:00 | Herbert P-H / Mahut N v Klaasen/Mclachlan | 6-4,6-4 |
| Open d'Australie - Doubles Hommes | 2021/02/16 05:00 | Herbert P-H / Mahut N v Mektic/Pavic | 4-6,6-4,6-7 |
| ATP - Monte-Carlo - Doubles Hommes | 2021/04/15 11:20 | Behar A / Escobar G v Mektic/Pavic | 4-6,6-1,3-10 |
| ATP - Miami - Doubles Hommes | 2021/04/03 19:30 | Evans D / Skupski K v Mektic/Pavic | 4-6,4-6 |
| ATP - Miami - Doubles Hommes | 2021/04/01 17:00 | Ram/Salisbury v Mektic/Pavic | 3-6,6-7 |
| ATP - Miami - Doubles Hommes | 2021/03/31 17:00 | Kecmanovic/Qureshi v Mektic/Pavic | 2-6,2-6 |
| ATP - Miami - Doubles Hommes | 2021/03/29 19:20 | Fritz/Isner v Mektic/Pavic | 4-6,4-6 |
| ATP - Miami - Doubles Hommes | 2021/03/26 21:55 | Johnson S / Querrey S v Mektic/Pavic | 6-7,4-6 |
| ATP - Dubaï - Doubles Hommes | 2021/03/20 12:30 | Cabal / Farah v Mektic/Pavic | 7-6,7-6 |
| ATP - Dubaï - Doubles Hommes | 2021/03/19 18:30 | Dodig I / Polasek F v Mektic/Pavic | 6-7,3-6 |